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AWS Certified Solutions Architect - Databases on AWS
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AWS Certified Solutions Architect - Databases on AWS
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15 Questions

1. What are the two in-memory key-value engines that Amazon ElastiCache supports?
2. I want to store JSON objects. Which database should I choose?
3. Your company has just acquired a new company, and the number of users who are going to use the database will double. The database is running on Aurora. What things can you do to handle the additional users?
4. You are running your MySQL database in RDS. The database is critical for you, and you can’t afford to lose any data in the case of any kind of failure. What kind of architecture will you go with for RDS?
5. You want to launch a copy of a Redshift cluster to a different region. What is the easiest way to do this?
6. Your application is I/O bound, and your application needs around 36,000 IOPS. The application you are running is critical for the business. How can you make sure the application always gets all the IOPS it requests and the database is highly available?
7. Which of the following does Amazon DynamoDB support?
8. Which of the following statements are true for Amazon Aurora?
9. You are running a MySQL database in RDS, and you have been tasked with creating a disaster recovery architecture. What approach is easiest for creating the DR instance in a different region?
10. I have to run my analytics, and to optimize I want to store all the data in columnar format. Which database serves my need?
11. If you encrypt a database running in RDS, what objects are going to be encrypted?
12. Which RDS engine does not support read replicas?
13. You’re running a mission-critical application, and you are hosting the database for that application in RDS. Your IT team needs to access all the critical OS metrics every five seconds. What approach would you choose?
14. You have a legacy application that needs a file system in the database server to write application files. Where should you install the database?
15. What are the various ways of securing a database running in RDS?